/*
 * Sonatype Nexus (TM) Open Source Version
 * Copyright (c) 2008-present Sonatype, Inc.
 * All rights reserved. Includes the third-party code listed at http://links.sonatype.com/products/nexus/oss/attributions.
 *
 * This program and the accompanying materials are made available under the terms of the Eclipse Public License Version 1.0,
 * which accompanies this distribution and is available at http://www.eclipse.org/legal/epl-v10.html.
 *
 * Sonatype Nexus (TM) Professional Version is available from Sonatype, Inc. "Sonatype" and "Sonatype Nexus" are trademarks
 * of Sonatype, Inc. Apache Maven is a trademark of the Apache Software Foundation. M2eclipse is a trademark of the
 * Eclipse Foundation. All other trademarks are the property of their respective owners.
 */
package org.sonatype.nexus.selector.internal;

import javax.inject.Named;
import javax.inject.Singleton;

import org.sonatype.nexus.selector.SelectorSqlBuilder;

import org.apache.commons.jexl3.parser.ASTERNode;

@Named("H2")
@Singleton
public class H2SqlTransformer
    extends DatastoreSqlTransformer
{
  /**
   * Transform `a =~ "regex"` into the equivalent of `a matches "regex"` for H2
   */
  @Override
  protected Object visit(final ASTERNode node, final Object data) {
    return transformOperator(node, "regexp", (SelectorSqlBuilder) data);
  }
}
